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author | Wesley Peck <peckw@wesleypeck.com> | 2010-12-15 20:27:28 +0000 |
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committer | Wesley Peck <peckw@wesleypeck.com> | 2010-12-15 20:27:28 +0000 |
commit | dc9d87a9bbb5bc2ddaad7ab0db4aed82d88636c6 (patch) | |
tree | 9a0d05ded0bb7ff2af598470da17b2c731f49d0c /test/CodeGen/MBlaze | |
parent | d364acd3d7b0dd78bc92e168af268a56ff7141d4 (diff) | |
download | external_llvm-dc9d87a9bbb5bc2ddaad7ab0db4aed82d88636c6.zip external_llvm-dc9d87a9bbb5bc2ddaad7ab0db4aed82d88636c6.tar.gz external_llvm-dc9d87a9bbb5bc2ddaad7ab0db4aed82d88636c6.tar.bz2 |
Lower the MBlaze target specific calling conventions for "interrupt_handler"
and "save_volatiles" correctly. This completes the custom calling convention
functionality changes for the MBlaze backend that were started in 121888.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121891 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/MBlaze')
-rw-r--r-- | test/CodeGen/MBlaze/intr.ll | 48 | ||||
-rw-r--r-- | test/CodeGen/MBlaze/svol.ll | 80 |
2 files changed, 128 insertions, 0 deletions
diff --git a/test/CodeGen/MBlaze/intr.ll b/test/CodeGen/MBlaze/intr.ll new file mode 100644 index 0000000..79c6bff --- /dev/null +++ b/test/CodeGen/MBlaze/intr.ll @@ -0,0 +1,48 @@ +; Ensure that the MBlaze interrupt_handler calling convention (cc73) is handled +; correctly correctly by the MBlaze backend. +; +; RUN: llc < %s -march=mblaze | FileCheck %s + +@.str = private constant [28 x i8] c"The interrupt has gone off\0A\00" +@_interrupt_handler = alias void ()* @myintr + +define cc73 void @myintr() nounwind noinline { + ; CHECK: myintr: + ; CHECK: swi r3, r1 + ; CHECK: swi r4, r1 + ; CHECK: swi r5, r1 + ; CHECK: swi r6, r1 + ; CHECK: swi r7, r1 + ; CHECK: swi r8, r1 + ; CHECK: swi r9, r1 + ; CHECK: swi r10, r1 + ; CHECK: swi r11, r1 + ; CHECK: swi r12, r1 + ; CHECK: swi r17, r1 + ; CHECK: swi r18, r1 + ; CHECK: mfs r11, rmsr + ; CHECK: swi r11, r1 + entry: + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([28 x i8]* @.str, i32 0, i32 0)) + ret void + + ; CHECK: lwi r11, r1 + ; CHECK: mts rmsr, r11 + ; CHECK: lwi r18, r1 + ; CHECK: lwi r17, r1 + ; CHECK: lwi r12, r1 + ; CHECK: lwi r11, r1 + ; CHECK: lwi r10, r1 + ; CHECK: lwi r9, r1 + ; CHECK: lwi r8, r1 + ; CHECK: lwi r7, r1 + ; CHECK: lwi r6, r1 + ; CHECK: lwi r5, r1 + ; CHECK: lwi r4, r1 + ; CHECK: lwi r3, r1 + ; CHECK: rtid r14, 0 +} + + ; CHECK: .globl _interrupt_handler + ; CHECK: _interrupt_handler = myintr +declare i32 @printf(i8*, ...) diff --git a/test/CodeGen/MBlaze/svol.ll b/test/CodeGen/MBlaze/svol.ll new file mode 100644 index 0000000..c1e9620 --- /dev/null +++ b/test/CodeGen/MBlaze/svol.ll @@ -0,0 +1,80 @@ +; Ensure that the MBlaze save_volatiles calling convention (cc74) is handled +; correctly correctly by the MBlaze backend. +; +; RUN: llc < %s -march=mblaze | FileCheck %s + +@.str = private constant [28 x i8] c"The interrupt has gone off\0A\00" + +define cc74 void @mysvol() nounwind noinline { + ; CHECK: mysvol: + ; CHECK: swi r3, r1 + ; CHECK: swi r4, r1 + ; CHECK: swi r5, r1 + ; CHECK: swi r6, r1 + ; CHECK: swi r7, r1 + ; CHECK: swi r8, r1 + ; CHECK: swi r9, r1 + ; CHECK: swi r10, r1 + ; CHECK: swi r11, r1 + ; CHECK: swi r12, r1 + ; CHECK: swi r17, r1 + ; CHECK: swi r18, r1 + ; CHECK-NOT: mfs r11, rmsr + entry: + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([28 x i8]* @.str, i32 0, i32 0)) + ret void + + ; CHECK-NOT: mts rmsr, r11 + ; CHECK: lwi r18, r1 + ; CHECK: lwi r17, r1 + ; CHECK: lwi r12, r1 + ; CHECK: lwi r11, r1 + ; CHECK: lwi r10, r1 + ; CHECK: lwi r9, r1 + ; CHECK: lwi r8, r1 + ; CHECK: lwi r7, r1 + ; CHECK: lwi r6, r1 + ; CHECK: lwi r5, r1 + ; CHECK: lwi r4, r1 + ; CHECK: lwi r3, r1 + ; CHECK: rtsd r15, 8 +} + +define cc74 void @mysvol2() nounwind noinline { + ; CHECK: mysvol2: + ; CHECK-NOT: swi r3, r1 + ; CHECK-NOT: swi r4, r1 + ; CHECK-NOT: swi r5, r1 + ; CHECK-NOT: swi r6, r1 + ; CHECK-NOT: swi r7, r1 + ; CHECK-NOT: swi r8, r1 + ; CHECK-NOT: swi r9, r1 + ; CHECK-NOT: swi r10, r1 + ; CHECK-NOT: swi r11, r1 + ; CHECK-NOT: swi r12, r1 + ; CHECK: swi r17, r1 + ; CHECK: swi r18, r1 + ; CHECK-NOT: mfs r11, rmsr +entry: + + ; CHECK-NOT: mts rmsr, r11 + ; CHECK: lwi r18, r1 + ; CHECK: lwi r17, r1 + ; CHECK-NOT: lwi r12, r1 + ; CHECK-NOT: lwi r11, r1 + ; CHECK-NOT: lwi r10, r1 + ; CHECK-NOT: lwi r9, r1 + ; CHECK-NOT: lwi r8, r1 + ; CHECK-NOT: lwi r7, r1 + ; CHECK-NOT: lwi r6, r1 + ; CHECK-NOT: lwi r5, r1 + ; CHECK-NOT: lwi r4, r1 + ; CHECK-NOT: lwi r3, r1 + ; CHECK: rtsd r15, 8 + ret void +} + + ; CHECK-NOT: .globl _interrupt_handler + ; CHECK-NOT: _interrupt_handler = mysvol + ; CHECK-NOT: _interrupt_handler = mysvol2 +declare i32 @printf(i8*, ...) |